Log In Log In  |  Checkout   |  49 item(s)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x KT-103, Optional Manual Membrane Flush Valve
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x *Discontinued* RD106
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block

View Cart$2,228.70
Specials Log InCreate Account Checkout  Shopping Cart49 item(s)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x KT-103, Optional Manual Membrane Flush Valve
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x *Discontinued* RD106
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block

View Cart$2,228.70

APL, Tubing Plug Tube Plug [APL]

$1.50

APL, Tubing Plug Tube Plug



* APL, Tubing Plug OD Tube Plug

* Please choose size from the selection box below. The number represents size of tubing OD Outside Diameter. (Pipe sizes can be confusing even for the experienced user. Pipe size is not the actual outside or inside diameter of the pipe but is the industry accepted designation. If you have any question please email us first.)
* 1/4" Tube OD APL04
* 3/8" Tube OD APL06
* 1/2" Tube OD APL07


* Water & foods use: Products are manufactured from safe, non-toxic materials meeting the requirements of the US FDA, ERAS, ANSI/NSF-51,61, and SK Zert. Our products are widely used in water purification, food/beverage, and pneumatic systems.

* Function & Quality: Provides quick and convenient assembly-saving time & expense.

* Collet Design: Our unique oval collet design is superior and more practical, and is an improvement welcomed by our world wide customers in all industries.

* Additional Applications: Beyond water and food use, fittings can be used with air, gases, vacuum, & liquids. All connections can be assembled & disassembled repeatedly. A broad range of sizes covers a broad scope of applications.

* We carry different fittings in variation of sizes: 1/4", 3/8", or 1/2" adapters, connectors, fittings, or valves.  Most are not listed online, to avoid confusion to majority of RO system customers.  

* Send us a message with specification, intended application, and image of your setup or old fitting  to check if we have what you need. 

Available Options:

Size:

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